Error issue

hi i was creating new project and then it message came out 'An error occurred while trying to generate project files.

Running C:/Program Files (x86)/Epic Games/4.10/Engine/Binaries/DotNET/UnrealBuildTool.exe -projectfiles -project=“C:/game by me/MyProject/MyProject.uproject” -game -rocket -progress -2015
Visual C++ 2015 toolchain does not appear to be correctly installed. Please verify that “Common Tools for Visual C++ 2015” was selected when installing Visual Studio 2015.
Discovering modules, targets and source code for game…
UnrealBuildTool Exception: ERROR: Windows SDK v8.1 must be installed in order to build this target.’